text: The journal is abstracted and indexed in:
  *Biological Abstracts
  *BIOSIS Previews
  *CAB Abstracts
  *Chemical Abstracts Service
  *Current Contents/Agriculture, Biology & Environmental Sciences
  *Current Contents/Physical Chemical & Earth Sciences
  *Science Citation Index Expanded
  *Scopus
  According to the Journal Citation Reports, the journal has a 2017 impact factor of 2.923.